472897040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 180

約数和(自身を含む): 1407245868

約数和(自身を除く): 934348828

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 176, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 560, 605, 616, 770, 784, 847, 880, 968, 980, 997, 1078, 1210, 1232, 1540, 1694, 1936, 1960, 1994, 2156, 2420, 2695, 3080, 3388, 3920, 3988, 4235, 4312, 4840, 4985, 5390, 5929, 6160, 6776, 6979, 7976, 8470, 8624, 9680, 9970, 10780, 10967, 11858, 13552, 13958, 15952, 16940, 19940, 21560, 21934, 23716, 27916, 29645, 33880, 34895, 39880, 43120, 43868, 47432, 48853, 54835, 55832, 59290, 67760, 69790, 76769, 79760, 87736, 94864, 97706, 109670, 111664, 118580, 120637, 139580, 153538, 175472, 195412, 219340, 237160, 241274, 244265, 279160, 307076, 383845, 390824, 438680, 474320, 482548, 488530, 537383, 558320, 603185, 614152, 767690, 781648, 844459, 877360, 965096, 977060, 1074766, 1206370, 1228304, 1535380, 1688918, 1930192, 1954120, 2149532, 2412740, 2686915, 3070760, 3377836, 3908240, 4222295, 4299064, 4825480, 5373830, 5911213, 6141520, 6755672, 8444590, 8598128, 9650960, 10747660, 11822426, 13511344, 16889180, 21495320, 23644852, 29556065, 33778360, 42990640, 47289704, 59112130, 67556720, 94579408, 118224260, 236448520, 472897040]

約数ペア:

[(1, 472897040), (2, 236448520), (4, 118224260), (5, 94579408), (7, 67556720), (8, 59112130), (10, 47289704), (11, 42990640), (14, 33778360), (16, 29556065), (20, 23644852), (22, 21495320), (28, 16889180), (35, 13511344), (40, 11822426), (44, 10747660), (49, 9650960), (55, 8598128), (56, 8444590), (70, 6755672), (77, 6141520), (80, 5911213), (88, 5373830), (98, 4825480), (110, 4299064), (112, 4222295), (121, 3908240), (140, 3377836), (154, 3070760), (176, 2686915), (196, 2412740), (220, 2149532), (242, 1954120), (245, 1930192), (280, 1688918), (308, 1535380), (385, 1228304), (392, 1206370), (440, 1074766), (484, 977060), (490, 965096), (539, 877360), (560, 844459), (605, 781648), (616, 767690), (770, 614152), (784, 603185), (847, 558320), (880, 537383), (968, 488530), (980, 482548), (997, 474320), (1078, 438680), (1210, 390824), (1232, 383845), (1540, 307076), (1694, 279160), (1936, 244265), (1960, 241274), (1994, 237160), (2156, 219340), (2420, 195412), (2695, 175472), (3080, 153538), (3388, 139580), (3920, 120637), (3988, 118580), (4235, 111664), (4312, 109670), (4840, 97706), (4985, 94864), (5390, 87736), (5929, 79760), (6160, 76769), (6776, 69790), (6979, 67760), (7976, 59290), (8470, 55832), (8624, 54835), (9680, 48853), (9970, 47432), (10780, 43868), (10967, 43120), (11858, 39880), (13552, 34895), (13958, 33880), (15952, 29645), (16940, 27916), (19940, 23716), (21560, 21934)]